Science, asked by halimaasna1492, 11 months ago

You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water. (A) NaCl; Na2SO4; KCl
(B) NaCl; CaCl2; KCl
(C) CaCl2; CaSO4; MgSO4
(D) Na2SO4; CaSO4; MgSO4

Answers

Answered by Anonymous

Explanation:

(A) NaCl; Na2SO4; KCl

(B) NaCl; CaCl2; KCl✔️✔️

(D) Na2SO4; CaSO4; MgSO4

Answered by Anonymous

Answer:

You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water. (A) NaCl; Na2SO4; KCl

(B) NaCl; CaCl2; KCl

(D) Na2SO4; CaSO4; MgSO4

answer→(B) NaCl; CaCl2; KCl

@Hopeless

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You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water. (A) NaCl; Na2SO4; KCl (B) NaCl; CaCl2; KCl (C) CaCl2; CaSO4; MgSO4 (D) Na2SO4; CaSO4; MgSO4

Answers

(B) NaCl; CaCl2; KCl✔️✔️

You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water. (A) NaCl; Na2SO4; KCl
(B) NaCl; CaCl2; KCl
(C) CaCl2; CaSO4; MgSO4
(D) Na2SO4; CaSO4; MgSO4